7148072 has 8 divisors (see below), whose sum is σ = 13402650. Its totient is φ = 3574032.

The previous prime is 7148069. The next prime is 7148081. The reversal of 7148072 is 2708417.

It can be written as a sum of positive squares in only one way, i.e., 3740356 + 3407716 = 1934^2 + 1846^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 446747 + ... + 446762.

Almost surely, 2^7148072 is an apocalyptic number.

It is an amenable number.

7148072 is a deficient number, since it is larger than the sum of its proper divisors (6254578).

7148072 is a wasteful number, since it uses less digits than its factorization.

7148072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 893515 (or 893511 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 29.

The square root of 7148072 is about 2673.5878515583. The cubic root of 7148072 is about 192.6325348051.

The spelling of 7148072 in words is "seven million, one hundred forty-eight thousand, seventy-two".